html, body{
	width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
	color: rgba(217, 217, 217, .8);
	-webkit-user-select:none;
   	-moz-user-select:none;
	-ms-user-select:none;
	user-select:none;
}
button,input{
	outline-style: none;
}
ul{
	margin: 0;padding: 0;list-style: none;
}